Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 09:00

General

  • Target
    2026-08-08_1eae2ec4c5953e8cead22bbee68c9d3e_elex_remcos_wannacry.exe
  • Size 60KB
  • Sample260808-kyaaascn2x
  • SHA256 2a9f444376158655081991e2831e56c574068779d11fcc54f45b363e76a220a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_1eae2ec4c5953e8cead22bbee68c9d3e_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_1eae2ec4c5953e8cead22bbee68c9d3e_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\{D44400A1-EAF8-48a5-82DA-66A71FAA60ED}.exe
      C:\Windows\{D44400A1-EAF8-48a5-82DA-66A71FAA60ED}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Windows\{6111E689-57C0-4321-809B-13736564A996}.exe
        C:\Windows\{6111E689-57C0-4321-809B-13736564A996}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\{119CC3D1-3F25-4f81-91F8-3A38F582890A}.exe
          C:\Windows\{119CC3D1-3F25-4f81-91F8-3A38F582890A}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\{E9A9FC57-B892-4c40-991B-830AD89DDF8E}.exe
            C:\Windows\{E9A9FC57-B892-4c40-991B-830AD89DDF8E}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3328
            • C:\Windows\{7CB453EE-C566-478c-933B-7D08597F0726}.exe
              C:\Windows\{7CB453EE-C566-478c-933B-7D08597F0726}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4188
              • C:\Windows\{7B0F5D87-C18A-498c-83CE-18CBC8ED7592}.exe
                C:\Windows\{7B0F5D87-C18A-498c-83CE-18CBC8ED7592}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1392
                • C:\Windows\{0E6F9F6E-32AC-42b1-A33D-A053D8D65FE7}.exe
                  C:\Windows\{0E6F9F6E-32AC-42b1-A33D-A053D8D65FE7}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:5612
                  • C:\Windows\{D0A2DFCF-5D2C-4f7e-8FB5-D8C2C9834630}.exe
                    C:\Windows\{D0A2DFCF-5D2C-4f7e-8FB5-D8C2C9834630}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:4708
                    • C:\Windows\{A997C6E9-EEC5-4e3a-8FD1-C497951C2197}.exe
                      C:\Windows\{A997C6E9-EEC5-4e3a-8FD1-C497951C2197}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:4076
                      • C:\Windows\{4719D5D2-AE93-4a3b-B2C8-DC3ACEBC7346}.exe
                        C:\Windows\{4719D5D2-AE93-4a3b-B2C8-DC3ACEBC7346}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3092
                        • C:\Windows\{3833B075-F2F2-4e04-9B05-DF3B1980C486}.exe
                          C:\Windows\{3833B075-F2F2-4e04-9B05-DF3B1980C486}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5168
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{4719D~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:4700
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{A997C~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:4556
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{D0A2D~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:4088
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{0E6F9~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:5516
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{7B0F5~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:1152
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{7CB45~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:5304
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{E9A9F~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:4268
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{119CC~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:3748
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{6111E~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:5488
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D4440~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:1732
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:3476

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {0E6F9F6E-32AC-42b1-A33D-A053D8D65FE7}.exe

        • Path C:\Windows\{0E6F9F6E-32AC-42b1-A33D-A053D8D65FE7}.exe
        • Size 60KB
        • SHA256 c549042ddc6fe618909b4b7c21f14dd4e44d5f6ffa7eb6d25effb4bb42ce70c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {119CC3D1-3F25-4f81-91F8-3A38F582890A}.exe

        • Path C:\Windows\{119CC3D1-3F25-4f81-91F8-3A38F582890A}.exe
        • Size 60KB
        • SHA256 26d5ab917e6db88a89e3de34f5604b1927676d2a86f30df67d6e6d2a2ebaf82e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {3833B075-F2F2-4e04-9B05-DF3B1980C486}.exe

        • Path C:\Windows\{3833B075-F2F2-4e04-9B05-DF3B1980C486}.exe
        • Size 60KB
        • SHA256 64dc1426795e8c1d83eaf147b168f29510d79231b07233e427b9ab34501e8ea1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4719D5D2-AE93-4a3b-B2C8-DC3ACEBC7346}.exe

        • Path C:\Windows\{4719D5D2-AE93-4a3b-B2C8-DC3ACEBC7346}.exe
        • Size 60KB
        • SHA256 35591f92c21ec9707d62bc4ac32fe6da15a2585d881d0298513954a8bb085ddd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6111E689-57C0-4321-809B-13736564A996}.exe

        • Path C:\Windows\{6111E689-57C0-4321-809B-13736564A996}.exe
        • Size 60KB
        • SHA256 606e219dbd18acacdd743dcc0bf91f1d4f80ba7ebc3fc9a5f8cfd629c6ba7756
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7B0F5D87-C18A-498c-83CE-18CBC8ED7592}.exe

        • Path C:\Windows\{7B0F5D87-C18A-498c-83CE-18CBC8ED7592}.exe
        • Size 60KB
        • SHA256 c8713e1f78682ebdfbfd4eab9a6cc36fe486c3d6f5dfe8825bb1e3cb0394623a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7CB453EE-C566-478c-933B-7D08597F0726}.exe

        • Path C:\Windows\{7CB453EE-C566-478c-933B-7D08597F0726}.exe
        • Size 60KB
        • SHA256 62c823402f4a2abb7eea3b97901a7de4a6c852011bfdb814dc13b1737b108210
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A997C6E9-EEC5-4e3a-8FD1-C497951C2197}.exe

        • Path C:\Windows\{A997C6E9-EEC5-4e3a-8FD1-C497951C2197}.exe
        • Size 60KB
        • SHA256 1e506055b71bd049e0ad9fce4f3b7166b03daaff82c6a9c108075f3de770b1e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D0A2DFCF-5D2C-4f7e-8FB5-D8C2C9834630}.exe

        • Path C:\Windows\{D0A2DFCF-5D2C-4f7e-8FB5-D8C2C9834630}.exe
        • Size 60KB
        • SHA256 dbf15742970633b981507bd8ed1f69fb070eab5ff8cb1778e41f8e4bc7e3b1cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D44400A1-EAF8-48a5-82DA-66A71FAA60ED}.exe

        • Path C:\Windows\{D44400A1-EAF8-48a5-82DA-66A71FAA60ED}.exe
        • Size 60KB
        • SHA256 1ca4dd3ac0d0837076f2714350d544f4129c5db7628e488a0e62ca68901d471d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E9A9FC57-B892-4c40-991B-830AD89DDF8E}.exe

        • Path C:\Windows\{E9A9FC57-B892-4c40-991B-830AD89DDF8E}.exe
        • Size 60KB
        • SHA256 1b79835a5c5b7aea40d92cd38aeccadae2ec9734d7dd76210d872a72b04d7ba6
        • MD5 SHA1 SHA512 SSDEEP TLSH